Find Cheap Flights from Chicago O'Hare International to London Airport (ORD - YXU)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Chicago O'Hare International to London Airport

(Round-trip)
Depart: Fri Jul 21 2017 Return: Mon Jul 24 2017 Trip spans 4 days
Delta
Delta
ORD
2:45a
YXU
9:33a
6h 48m
2 stops
YXU
11:05a
ORD
6:52p
7h 47m
2 stops
Depart: Wed Jul 19 2017 Return: Sat Jul 22 2017 Trip spans 4 days
Air Canada
Air Canada
ORD
10:10a
YXU
1:41p
3h 31m
1 stop
YXU
5:00a
ORD
8:49a
3h 49m
1 stop
Depart: Thu Jul 20 2017 Return: Sat Jul 22 2017 Trip spans 3 days
WestJet
WestJet
ORD
2:45p
YXU
9:33a
18h 48m
1 stop
YXU
11:05a
ORD
4:12p
5h 07m
1 stop
Depart: Thu May 18 2017 Return: Mon May 22 2017 Trip spans 5 days
Delta
Delta
ORD
3:00a
YXU
9:29a
6h 29m
2 stops
YXU
11:05a
ORD
7:27p
8h 22m
2 stops
Depart: Tue Jun 27 2017 Return: Sat Jul 15 2017 Trip spans 19 days
Delta
Delta
ORD
3:00a
YXU
9:29a
6h 29m
2 stops
YXU
2:30a
ORD
9:52a
7h 22m
2 stops
Depart: Sat Jul 22 2017 Return: Sun Jul 23 2017 Trip spans 2 days
Air Canada
Air Canada
ORD
10:10a
YXU
1:41p
3h 31m
1 stop
YXU
2:15a
ORD
5:54a
3h 39m
1 stop
Depart: Mon Jul 24 2017 Return: Tue Jul 25 2017 Trip spans 2 days
Air Canada
Air Canada
ORD
2:20a
YXU
6:26a
4h 06m
1 stop
YXU
9:10a
ORD
1:59p
4h 49m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Chicago
$291
Destination

London
$291